© Copyright

11/2014

ELESTA GmbH, Heuteilstrasse 18,

CH - 7310 Bad Ragaz, Switzerland

Fon:

+41 (0)81 303 54 00

Fax:

+41 (0)81 303 54 01

Circuit Diagram (view on relay upper side)

A1

A2

33

34

23

24

11

12

SIF212

Insulation Data

- Double or reinforced insulation

at 250 VAC

- Air and creepage distance

>5,5 mm

- Test voltage

4000 V / 50 Hz / 1 min

Test voltage contact open

1500 V / 50 Hz / 1 min

Creepage resistance

CTI 175

Pollution degree

2

Overvoltage category

III

Insulation resistance at Up 500 VDC

>100 MΩ

Additional Data

Mechanical endurance

Switching frequency, mechanical

15 Hz

Response time (all NO closed)

typically 12 ms

Drop-out time** (NC closed)

typically 5 ms

Bounce time of NO contact

typically 1,5 ms

Bounce time of NC contact

typically 15 ms

Shock resistance 16 ms

NO > 15g

NC > 6g

Vibration resistance

NO > 10g

(10-200 Hz)

NC > 2g

Resistance to short circuiting NO

1000 A SCPD 10 A gG / gL (pre-fuse)

Resistance to short circuiting NC

1000 A SCPD 6 A gG / gL (pre-fuse)

Ambient temperature

-40°C to +70°C

Thermal resistance

60 K / W

Temperature limit for coil

120°C

Weight

ca. 18 g

Mounting position

any

Type of protection

RT II

Solder bath temperature

270°C / 5 s

**without spark suppression

Tests, Regulations

Approvals

UL File E188953

Sec. 6

Insulation class IEC 60664-1

250 VAC

Protection class II

VDE 0106

Fire protection requirements

UL 94 / V0

Options, Accessories

none available

Product Key

SIF 2 1 2 24VDC

Coil voltage

Soldering tags

Number of NC contacts

Number of NO contacts

Type designation

Contact Lifetime for NO Contacts

AC 1:230V

AC 1:230V

DC 1: 24V

DC 1: 24V

AC 15: 230V

AC 15: 230V

DC 13: 24V

DC 13: 24V

10000

1000

100

10

0,1

0,5

1,0

5,0

10

Maximal switching characteristics (DIN EN 60947-5-1)

AC 1:

250 V / 10 A

AC 15:

230 V / 5 A

DC 1:

24 V / 10 A

DC 13:

24 V / 5 A / 0,1 Hz

UL 508:

B300 / R300

Maximal contact load at AC 1 with 230 V:

2 contacts with 8 A each

Load Limit Curve with Direct Current

1)

0

0,1

0,2

0,3

0,4

0,6

0,8

1

2

3

4

6

8

10

50

100

150

200

250

1

2

Inductive load L/R 40 ms

2) Resistive load

Excitation Voltage Range

1)

0

0

0,5

1,0

1,5

2,0

2,5

3,0

20

40

60

80

100

1

2

Max. excitation voltage with contact load: ≤6 A

2) Min. excitation voltage (guaranteed values) without

previous operation

No heat accumulation due to intrinsic heating of

other components. Continuous duty 100%.

Relay Key Data

- PCB Relay with forcibly guided contacts

- Protective separation between coil and contacts (>5,5

mm) and contacts side by side (>5,5 mm)

- EN50205 type A

- Double and reinforced insulation

- SMD arrangement below relay possible

- Contact Mounting:

SIF212

2 NO / 1 NC

- Compact height: only 10,9 mm

- Nominal coil power 0,60 W

- Holding coil power 0,18 W

- For railway application (EN50155) on request

Dimensions

29,4

4,2

4,2

1

23,2

3,1

3,1

0,5

1,5

33,7

7,6

5,1

1,5 15,4 7,5

7,6

20,8

5,3

7,5 1,8

* **

*

*

*

Ø1

,3

[mm]

* Do not drill if SMD arrangement

** Open breathing hole

Contact Data

Contact material

AgCuNi + 0,2 µm Au

Type of contact

Single contact with notched crown

Rated switching capacity

250 VAC 10 A AC1 2500 VA

Electr. life AC 1(360 cycles / h)

approx.100000

Inrush current max.

30 A for 20 ms

Switching voltage range

5 to 250 VDC / VAC

Switching current range*

3 mA to 10 A

Switching capacity range*

40 mW to 2500 W(VA)

Contact resitance (as delivered)

≤100 mΩ / 6 V / 100 mA

*Guided values

Standard coils for direct current

(other voltages on request)

5

≤3,5

≥0,5

120,0

41,6 ± 10%

12

≤8,4

≥1,2

50,0

240 ± 10%

18

≤12,6

≥1,8

33,3

540 ± 10%

20

≤14,0

≥2,0

30,0

665 ± 10%

24

≤16,8

≥2,4

25,0

960 ± 10%

48

≤33,6

≥4,8

12,5

3840 ± 10%

60

≤42,0

≥6,0

10,0

6000 ± 13%

110

≤77,0

≥11,0

5,4

20165 ± 15%

SIF 3 Series

Ambient Temperature °C →

Voltage (VDC) →

Switching Current (A) →